By the decision of the Artistic Committee,, the following ensembles will take part in 4th International Choir Championship “Lege Artis” Tuzla 2019
- Children choir “Osječki zumbići”, Osijek, Croatia
- Youth choir Primary School “Karla-Destovnika Kajuha Šoštanj”, Šoštanj, Slovenia
- Pražská kantiléna, Prag, Czech Republic
- Women choir Lilith, Ptuj, Slovenia
- Octet “Arion”, Ljutomer, Slovenia
- Female choir “Korona”, Dobrna, Slovenia
- Vocal group “Lilith”, Ptuj, Slovenia
- Vocal ensamble “Lira”, Staro Petrovo Selo, Croatia
- Vocal ensamble “Mušket”, Novi Sad, Serbia
- Vocal ensable “Ad astra”, Slavonski Brod, Croatia
- University choir “Risto Savin”, Žalec, Slovenia
- University choir Philosophical Faculty Zagreb “Concordia discors”, Zagreb, Craotia
- Coro UNAB, Bucaramanga, Columbia
- Ipavska Chamber Choir, Vipava, Slovenia
- Chamber choir “Emanuil”, Serbia
- Leövey Klára Secondary School Choir, Budapest, Hungary
- Mixed choir Tabor, Tabor, Slovenia
- Mixed choir KUD “Svetozar Markovic”, Novi Sad, Serbia
- Mixed choir Secondary Music School “Vlado Miloševic”, Banja Luka, Bosnia and Herzegovina
- Mixed choir “Gimpl”, Ravna Gora, Croatia
- Serbian Singing Society in Ruma, Serbia
- Female choir Secondary Music School Zenica, Bosnia and Herzegovina